Note 3 - Property and Equipment (Details Textual) - USD ($)	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Impairment of Long-Lived Assets Held-for-use		$ 1,684,562
Depreciation	1,981	293,577
Property, Plant and Equipment, Net	3,192	4,259
Property, Plant and Equipment of PA1 [Member]
Impairment of Long-Lived Assets Held-for-use	$ 0	1,684,562	$ 3,750,000
Property, Plant and Equipment, Net		$ 0